guess_num = input("请设定猜数的数值:\n")
for frequency in range(1,6):
    number = input("请输入第"+str(frequency)+"次猜测的数字：")
    if number.isdigit() is False:
        print ('请输入一个正确的数字')
    elif int (number) < 0 or int(number) > 100:
        print('请输入1-100范围的数字')
    elif int(guess_num) == int(number):
        print("恭喜你用%d次猜对了" % frequency)
        break
    elif int(guess_num) > int (number):
        print('很遗憾，你猜小了')
    else:
        print('很遗憾，你猜大了')
    if frequency == 5:
        print('很遗憾,%d次机会已经用尽,游戏结束,答案为%d' % (frequency,int(guess_num)))